Suggestions by @devlinclements

Master Crane

as Sean Hayes in Roles That Actors / Actresses Were ALMOST Casted

Master Shifu

as Ben Kingsley in Roles That Actors / Actresses Were ALMOST Casted

Master Po Ping

as John C. Reilly in Roles That Actors / Actresses Were ALMOST Casted

Sarge (Toy Story)

as J.K Simmons in Roles That Actors / Actresses Were ALMOST Casted

Sid Phillips

as Elijah Wood in Roles That Actors / Actresses Were ALMOST Casted

Rex (Toy Story)

as Brad Garrett in Roles That Actors / Actresses Were ALMOST Casted

Mr Potato Head (Toy Story)

as John Mahoney in Roles That Actors / Actresses Were ALMOST Casted

Buzz Lightyear (Toy Story)

as Val Kilmer in Roles That Actors / Actresses Were ALMOST Casted

Woody (Toy Story)

as Ted Danson in Roles That Actors / Actresses Were ALMOST Casted

The Coachman

as Boris Karloff in Roles That Actors / Actresses Were ALMOST Casted

IO (Escape From Planet Earth)

as Wanda Sykes in Roles That Actors / Actresses Were ALMOST Casted

Thurman (Escape From Planet Earth)

as Neil Patrick Harris in Roles That Actors / Actresses Were ALMOST Casted

Gen. Shanker

as Willem Dafoe in Roles That Actors / Actresses Were ALMOST Casted

Scorch Supernova

as James Marsden in Roles That Actors / Actresses Were ALMOST Casted

Alameda Slim

as Billy Bob Thornton in Roles That Actors / Actresses Were ALMOST Casted

Buck (Home on the Range)

as Mark Hamill in Roles That Actors / Actresses Were ALMOST Casted

Grace (Home on the Range)

as Alfre Woodward in Roles That Actors / Actresses Were ALMOST Casted

King Gator

as David Alan Grier in Roles That Actors / Actresses Were ALMOST Casted

Annabelle/Whippet Angel

as Helen Mirren in Roles That Actors / Actresses Were ALMOST Casted

Carface Carruthers

as Marlon Brando in Roles That Actors / Actresses Were ALMOST Casted